
S01E01 Mountains
Only the toughest animal species can endure the extreme weather, scarce food and limited oxygen available on the Earth’s highest mountains.
The frozen poles are home to the planet's ultimate survivalists, including polar bears, penguins and Arctic wolves. Their world is changing fast -- breaking apart under their feet -- and their resilience will be tested beyond the extreme.
This six part documentary draws attention to the most extraordinary — almost supernatural — accounts of animals that have adapted to the cruelest evolutionary curveballs.